11588979 has 4 divisors (see below), whose sum is σ = 15451976. Its totient is φ = 7725984.

The previous prime is 11588977. The next prime is 11588981. The reversal of 11588979 is 97988511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 97988511 = 3 ⋅32662837.

It is an interprime number because it is at equal distance from previous prime (11588977) and next prime (11588981).

It is not a de Polignac number, because 11588979 - 2¹ = 11588977 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11588971) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1931494 + ... + 1931499.

It is an arithmetic number, because the mean of its divisors is an integer number (3862994).

Almost surely, 2^11588979 is an apocalyptic number.

11588979 is a deficient number, since it is larger than the sum of its proper divisors (3862997).

11588979 is an equidigital number, since it uses as much as digits as its factorization.

11588979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3862996.

The product of its digits is 181440, while the sum is 48.

The square root of 11588979 is about 3404.2589501975. The cubic root of 11588979 is about 226.2985260626.

The spelling of 11588979 in words is "eleven million, five hundred eighty-eight thousand, nine hundred seventy-nine".